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Add more specific error handling and handle generic errors more effectively

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The client library should type more generic errors from the server.
This commit is contained in:
Clayton Coleman
2015-03-23 22:56:22 -04:00
parent e5914915b8
commit 30358e8b04
11 changed files with 168 additions and 14 deletions
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18
pkg/api/types.go
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@@ -1200,6 +1200,8 @@ type StatusDetails struct {
// The Causes array includes more details associated with the StatusReason
// failure. Not all StatusReasons may provide detailed causes.
Causes []StatusCause `json:"causes,omitempty"`
// If specified, the time in seconds before the operation should be retried.
RetryAfter int `json:"retryAfter,omitempty"`
}
// Values of Status.Status
@@ -1220,6 +1222,13 @@ const (
// Status code 500.
StatusReasonUnknown StatusReason = ""
// StatusReasonUnauthorized means the server can be reached and understood the request, but requires
// the user to present appropriate authorization credentials (identified by the WWW-Authenticate header)
// in order for the action to be completed. If the user has specified credentials on the request, the
// server considers them insufficient.
// Status code 401
StatusReasonUnauthorized StatusReason = "Unauthorized"
// StatusReasonForbidden means the server can be reached and understood the request, but refuses
// to take any further action. It is the result of the server being configured to deny access for some reason
// to the requested resource by the client.
@@ -1276,12 +1285,17 @@ const (
// Details (optional):
// "kind" string - the kind attribute of the resource being acted on.
// "id" string - the operation that is being attempted.
// "retryAfter" int - the number of seconds before the operation should be retried
// Status code 500
StatusReasonServerTimeout StatusReason = "ServerTimeout"
// StatusReasonTimeout means that the request could not be completed within the given time.
// Clients can get this response only when they specified a timeout param in the request.
// The request might succeed with an increased value of timeout param.
// Clients can get this response only when they specified a timeout param in the request,
// or if the server cannot complete the operation within a reasonable amount of time.
// The request might succeed with an increased value of timeout param. The client *should*
// wait at least the number of seconds specified by the retryAfter field.
// Details (optional):
// "retryAfter" int - the number of seconds before the operation should be retried
// Status code 504
StatusReasonTimeout StatusReason = "Timeout"